* WHAT...Seas 6 to 11 ft at 10 seconds and southeast winds 20 to 30 kt with gusts up to 35 kt possible.
* WHERE...In the Main Channel of the Columbia River Bar.
* WHEN...From Thursday evening through Friday morning.
* IMPACTS...Strong winds can cause hazardous seas which could capsize or damage vessels and reduce visibility.
* ADDITIONAL DETAILS...30-45% chance of wind gusts over 35 kt.